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A Ratio and Proportion Worksheet - by HelpingWithMath.com

Ratio and Proportion: Proportional Ratios

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Mark yes or no for each pair or ratios below based on whether they are proportional. The first two are done for you.

1 : 2   and   2 : 4

Proportional?  yes   

1 : 4   and   2 : 7  

Proportional?   no  

2 : 6   and   1 : 3

Proportional?    yes 

4 : 5   and   8 : 12

Proportional?     no 

3 : 4   and   7 : 12

Proportional?     no 

5 : 6   and   10 : 12

Proportional?    yes 

7 : 10   and   21 : 30

Proportional?    yes 

10 : 2   and   6 : 1

Proportional?     no 

3 : 9   and   9 : 27

Proportional?    yes 

Answer yes or no to the questions below based on whether the prices are directly proportional.

1 can of juice for $2.00 and 4 cans for $6.    no 

5 liters of paint for $12 and 10 liters for $24    yes 
75g of chocolate for $1.50 and 150g for $3.00   yes 
3 pairs of socks for $3.00 and 10 pairs for $8.00     no 
20 pencils for $2.00 and 50 pencils for $4.00     no 

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Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Analyze proportional relationships and use them to solve real-world and mathematical problems

 

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